Abstract: The present invention provides a device useful for boring holes into the earth, and is especially useful for drilling holes in which fence posts are to be placed. A device according to the invention is completely self-powered, having its own on-board engine which supplies all of the power necessary for the boring operation and other movements of the device associated therewith. A device according to the invention is readily removable from and attachable to a motorized vehicle equipped with a trailer hitch, and is adapted to configure itself in a retracted position for ease in storage and transportation.